Finding the Fourth Proportional to 146,105,089.97, 201,568,927.34 and 83,384,672.84
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Solution
The fourth proportional to 146,105,089.97, 201,568,927.34 and 83,384,672.84 is: 115,038,833.10
Step by Step Solution
- Step 1: Write the proportion equation
146,105,089.97 : 201,568,927.34 = 83,384,672.84 : x - Step 2: Convert to fraction form
146,105,089.97/201,568,927.34 = 83,384,672.84/x - Step 3: Cross multiply
146,105,089.97x = 201,568,927.34 × 83,384,672.84 - Step 4: Simplify right side
146,105,089.97x = 16,807,759,059,530,862 - Step 5: Solve for x
x = 16,807,759,059,530,862/146,105,089.97 - Step 6: Final answer
x = 115,038,833.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.